[INFO] crate rs_algo 0.1.7 is already in cache
[INFO] extracting crate rs_algo 0.1.7 into work/ex/clippy-test-run/sources/stable/reg/rs_algo/0.1.7
[INFO] extracting crate rs_algo 0.1.7 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rs_algo/0.1.7
[INFO] validating manifest of rs_algo-0.1.7 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rs_algo-0.1.7 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rs_algo-0.1.7
[INFO] finished frobbing rs_algo-0.1.7
[INFO] frobbed toml for rs_algo-0.1.7 written to work/ex/clippy-test-run/sources/stable/reg/rs_algo/0.1.7/Cargo.toml
[INFO] started frobbing rs_algo-0.1.7
[INFO] finished frobbing rs_algo-0.1.7
[INFO] frobbed toml for rs_algo-0.1.7 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rs_algo/0.1.7/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting rs_algo-0.1.7 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rs_algo/0.1.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2812862123b21ccc87118ca6f2a0a5c23c9dfe76a38c8740147169864ab32fa4
[INFO] running `"docker" "start" "-a" "2812862123b21ccc87118ca6f2a0a5c23c9dfe76a38c8740147169864ab32fa4"`
[INFO] [stderr]     Checking rs_algo v0.1.7 (/opt/crater/workdir)
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/compare/subsequence.rs:94:14
[INFO] [stderr]     |
[INFO] [stderr] 94  |         } else {
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 95  | |         if self.grid[i - 1][j] >= self.grid[i][j - 1] {
[INFO] [stderr] 96  | |           i -= 1;
[INFO] [stderr] 97  | |         } else {
[INFO] [stderr] 98  | |           j -= 1;
[INFO] [stderr] 99  | |         }
[INFO] [stderr] 100 | |       }
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 94  |       } else if self.grid[i - 1][j] >= self.grid[i][j - 1] {
[INFO] [stderr] 95  |   i -= 1;
[INFO] [stderr] 96  | } else {
[INFO] [stderr] 97  |   j -= 1;
[INFO] [stderr] 98  | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/math/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     return (a, b);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `(a, b)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/math/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     return (b, a);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `(b, a)`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/math/mod.rs:56:3
[INFO] [stderr]    |
[INFO] [stderr] 56 |   return gcd(a, b) == Ok(1);
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `gcd(a, b) == Ok(1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/compare/subsequence.rs:94:14
[INFO] [stderr]     |
[INFO] [stderr] 94  |         } else {
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 95  | |         if self.grid[i - 1][j] >= self.grid[i][j - 1] {
[INFO] [stderr] 96  | |           i -= 1;
[INFO] [stderr] 97  | |         } else {
[INFO] [stderr] 98  | |           j -= 1;
[INFO] [stderr] 99  | |         }
[INFO] [stderr] 100 | |       }
[INFO] [stderr]     | |_______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 94  |       } else if self.grid[i - 1][j] >= self.grid[i][j - 1] {
[INFO] [stderr] 95  |   i -= 1;
[INFO] [stderr] 96  | } else {
[INFO] [stderr] 97  |   j -= 1;
[INFO] [stderr] 98  | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/math/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     return (a, b);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `(a, b)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/math/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     return (b, a);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `(b, a)`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/math/mod.rs:56:3
[INFO] [stderr]    |
[INFO] [stderr] 56 |   return gcd(a, b) == Ok(1);
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `gcd(a, b) == Ok(1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/math/mod.rs:106:27
[INFO] [stderr]     |
[INFO] [stderr] 106 |     assert_eq!(Ok(2), gcd(22123322, 4223234));
[INFO] [stderr]     |                           ^^^^^^^^ help: consider: `22_123_322`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/math/mod.rs:106:37
[INFO] [stderr]     |
[INFO] [stderr] 106 |     assert_eq!(Ok(2), gcd(22123322, 4223234));
[INFO] [stderr]     |                                     ^^^^^^^ help: consider: `4_223_234`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/sort/merge.rs:4:19
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn merge<T>(left: &Vec<T>,  right: &Vec<T>, array: &mut Vec<T>)
[INFO] [stderr]   |                   ^^^^^^^ help: change this to: `&[T]`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/sort/merge.rs:4:36
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn merge<T>(left: &Vec<T>,  right: &Vec<T>, array: &mut Vec<T>)
[INFO] [stderr]   |                                    ^^^^^^^ help: change this to: `&[T]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `array`.
[INFO] [stderr]   --> src/sort/merge.rs:46:14
[INFO] [stderr]    |
[INFO] [stderr] 46 |     for i in 0..mid {
[INFO] [stderr]    |              ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 46 |     for <item> in array.iter().take(mid) {
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `array`.
[INFO] [stderr]   --> src/sort/merge.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |     for i in mid..len {
[INFO] [stderr]    |              ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 49 |     for <item> in array.iter().take(len).skip(mid) {
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `array` manually
[INFO] [stderr]  --> src/sort/quick.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 | /   let temp = array[j];
[INFO] [stderr] 8 | |   array[j] = array[k];
[INFO] [stderr] 9 | |   array[k] = temp;
[INFO] [stderr]   | |_________________^ help: try: `array.swap(j, k)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::manual_swap)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `array` manually
[INFO] [stderr]  --> src/sort/bubble.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 | /   let temp = array[i];
[INFO] [stderr] 8 | |   array[i] = array[j];
[INFO] [stderr] 9 | |   array[j] = temp;
[INFO] [stderr]   | |_________________^ help: try: `array.swap(i, j)`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/compare/subsequence.rs:60:14
[INFO] [stderr]    |
[INFO] [stderr] 60 |     for i in 1..left_len + 1 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^ help: use: `1..=left_len`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/compare/subsequence.rs:61:16
[INFO] [stderr]    |
[INFO] [stderr] 61 |       for j in 1..right_len + 1 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ help: use: `1..=right_len`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/compare/substring.rs:62:14
[INFO] [stderr]    |
[INFO] [stderr] 62 |     for i in 1..left_len + 1 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^ help: use: `1..=left_len`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/compare/substring.rs:63:16
[INFO] [stderr]    |
[INFO] [stderr] 63 |       for j in 1..right_len + 1 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ help: use: `1..=right_len`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/search/binary.rs:18:38
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn index_of<T>(target: T, array: &Vec<T>) -> Option<usize>
[INFO] [stderr]    |                                      ^^^^^^^ help: change this to: `&[T]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/search/binary.rs:60:36
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub fn search<T>(target: T, array: &Vec<T>) -> Option<T>
[INFO] [stderr]    |                                    ^^^^^^^ help: change this to: `&[T]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/math/mod.rs:79:12
[INFO] [stderr]    |
[INFO] [stderr] 79 |   for i in 2..limit + 1 {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: use: `2..=limit`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/sort/merge.rs:4:19
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn merge<T>(left: &Vec<T>,  right: &Vec<T>, array: &mut Vec<T>)
[INFO] [stderr]   |                   ^^^^^^^ help: change this to: `&[T]`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/sort/merge.rs:4:36
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn merge<T>(left: &Vec<T>,  right: &Vec<T>, array: &mut Vec<T>)
[INFO] [stderr]   |                                    ^^^^^^^ help: change this to: `&[T]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `array`.
[INFO] [stderr]   --> src/sort/merge.rs:46:14
[INFO] [stderr]    |
[INFO] [stderr] 46 |     for i in 0..mid {
[INFO] [stderr]    |              ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 46 |     for <item> in array.iter().take(mid) {
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `array`.
[INFO] [stderr]   --> src/sort/merge.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |     for i in mid..len {
[INFO] [stderr]    |              ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 49 |     for <item> in array.iter().take(len).skip(mid) {
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `array` manually
[INFO] [stderr]  --> src/sort/quick.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 | /   let temp = array[j];
[INFO] [stderr] 8 | |   array[j] = array[k];
[INFO] [stderr] 9 | |   array[k] = temp;
[INFO] [stderr]   | |_________________^ help: try: `array.swap(j, k)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::manual_swap)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `array` manually
[INFO] [stderr]  --> src/sort/bubble.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 | /   let temp = array[i];
[INFO] [stderr] 8 | |   array[i] = array[j];
[INFO] [stderr] 9 | |   array[j] = temp;
[INFO] [stderr]   | |_________________^ help: try: `array.swap(i, j)`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/compare/subsequence.rs:60:14
[INFO] [stderr]    |
[INFO] [stderr] 60 |     for i in 1..left_len + 1 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^ help: use: `1..=left_len`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/compare/subsequence.rs:61:16
[INFO] [stderr]    |
[INFO] [stderr] 61 |       for j in 1..right_len + 1 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ help: use: `1..=right_len`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/compare/substring.rs:62:14
[INFO] [stderr]    |
[INFO] [stderr] 62 |     for i in 1..left_len + 1 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^ help: use: `1..=left_len`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/compare/substring.rs:63:16
[INFO] [stderr]    |
[INFO] [stderr] 63 |       for j in 1..right_len + 1 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ help: use: `1..=right_len`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/search/binary.rs:18:38
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn index_of<T>(target: T, array: &Vec<T>) -> Option<usize>
[INFO] [stderr]    |                                      ^^^^^^^ help: change this to: `&[T]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/search/binary.rs:60:36
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub fn search<T>(target: T, array: &Vec<T>) -> Option<T>
[INFO] [stderr]    |                                    ^^^^^^^ help: change this to: `&[T]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/math/mod.rs:79:12
[INFO] [stderr]    |
[INFO] [stderr] 79 |   for i in 2..limit + 1 {
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: use: `2..=limit`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `"docker" "inspect" "2812862123b21ccc87118ca6f2a0a5c23c9dfe76a38c8740147169864ab32fa4"`
[INFO] running `"docker" "rm" "-f" "2812862123b21ccc87118ca6f2a0a5c23c9dfe76a38c8740147169864ab32fa4"`
[INFO] [stdout] 2812862123b21ccc87118ca6f2a0a5c23c9dfe76a38c8740147169864ab32fa4